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问题详情

The professor’s tests show that_________.

A、our brains shrink as we grow old

B、the front section of the brain does not shrink

C、seventy-year-olds have better brains than sixty-year-olds

D、brain contraction may vary among people of the same age

时间：2021-07-17 20:28 关键词：学历教育成人高考 2005年全国成人高考专升本英语真题及答案

答案解析

D

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